Mertztown, PA 4 December Weather

Altitude - 149m | 40°30′22″N,75°39′54″W | map (OSM)

Mertztown, PA

°F

9 amFair10mphNW

Mon, December 1, 20259:28 AM (GMT -05:00)

Thursday Dec 4 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	27°	27°	31°	35°	35°	30°	23°
wind	3mph	4mph	3mph	5mph	9mph	10mph	8mph	5mph
pressure in	29.53	29.50	29.49	29.50	29.52	29.55	29.65	29.73

Wednesday Dec 4 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	25°	23°	28°	34°	36°	36°	36°
wind	3mph	2mph	3mph	4mph	9mph	12mph	10mph	9mph
pressure in	29.76	29.74	29.73	29.70	29.61	29.47	29.36	29.25

Monday Dec 4 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	46°	43°	41°	43°	46°	46°	42°	39°
wind	7mph	7mph	5mph	7mph	10mph	8mph	5mph	5mph
pressure in	29.19	29.21	29.27	29.30	29.29	29.27	29.32	29.38

* Mertztown, PA weather for December 4 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Mertztown, PA Weather for December 4, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on December 4 for previous years is presented.